migration is ok again (remains probleme of ram consuming > 4Go for users

web/modules/dev/migrate_booster/src/Commands/MigrateBoosterCommands.php

@@ -0,0 +1,61 @@
+<?php
+namespace Drupal\migrate_booster\Commands;
+
+use Consolidation\AnnotatedCommand\AnnotationData;
+use Drupal\migrate_booster\MigrateBooster;
+use Drush\Commands\DrushCommands;
+use Symfony\Component\Console\Input\InputInterface;
+
+/**
+ *
+ * In addition to a commandfile like this one, you need a drush.services.yml
+ * in root of your module.
+ *
+ * See these files for an example of injecting Drupal services:
+ *   - http://cgit.drupalcode.org/devel/tree/src/Commands/DevelCommands.php
+ *   - http://cgit.drupalcode.org/devel/tree/drush.services.yml
+ */
+class MigrateBoosterCommands extends DrushCommands {
+
+  /**
+   * Resets migrate booster and implementation cache.
+   *
+   * @command migrate:booster:reset
+   *
+   * @validate-module-enabled migrate_booster
+   * @aliases mbr,migrate-booster-reset
+   */
+  public function boosterReset()
+  {
+      // See bottom of https://weitzman.github.io/blog/port-to-drush9 for details on what to change when porting a
+      // legacy command.
+    MigrateBooster::reset();
+  }
+
+  /**
+   * Enables migrate booster and implementation cache.
+   *
+   * @command migrate:booster:enable
+   *
+   * @validate-module-enabled migrate_booster
+   * @aliases mbe,migrate-booster-enable
+   */
+  public function boosterEnable()
+  {
+    // See bottom of https://weitzman.github.io/blog/port-to-drush9 for details on what to change when porting a
+    // legacy command.
+
+    MigrateBooster::enable();
+  }
+
+  /**
+   * @hook init *
+   */
+  public function initCommand(InputInterface $input, AnnotationData $annotationData) {
+    // Skip when bootstrap level is low (e.g. drush cr)
+    if (!\Drupal::hasContainer()) {
+      return;
+    }
+    MigrateBooster::bootDrush($input, $annotationData);
+  }
+}